Leaf Key: Find Trees by Leaf

In-app purchases
Content rating
Everyone
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Content rating
Everyone
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About this app

Answer four questions about a leaf - its shape, how it attaches, its edge and its size - and narrow down the street and park trees it could belong to. No photo is needed, and the app does not identify trees from photos.
What you can do
- Each answer shrinks the candidate list, for example 60 > 33 > 12
- Every candidate comes with tips to tell it apart from similar trees
- A guide to 60 street and park trees, with leaf drawings made for the app. Tree names and tips are shown in the app languages, including Vietnamese
- Log the trees you found with date, place and count. Backup export and import are included
- Sound effects can be turned off in Settings
One-time unlock
- Narrowing down, the tree guide and your log work without buying anything
- One purchase adds a seasonal highlights calendar and CSV export. No subscription
About the content
- The narrowing is a guide, not a certain identification. Compare the tips with the real tree
- Do not put leaves, fruit or sap in your mouth
- No account, no ads, no network use. Your records stay on the device
Narrow down street and park trees with 4 leaf questions. Not photo-ID.
Updated on
Nov 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

First release.